.wrapped{
    position: relative;
    width:500px;
    height:240px;
    border:2px solid red;
}

.wrapped img{
    width:100%;
    height:100%;
}

.btn{
    position: absolute;
    top:90px;
    display: block;
    height:60px;
    width:24px;
    background-color: rgb(26, 19, 10);
    text-align: center;
    line-height: 60px;
    color:aliceblue;
    cursor: pointer;
    user-select: none;
}
.right{
    right:0;
}